“Effect of Cow Manure on Soil Organic Carbon, Total Nitrogent, and Growth of Choy Sum in Gold Mine Tailings”.
International Journal of Life Science and Agriculture Research 2, no. 6 (June 13, 2023): 117–123. Accessed April 4, 2025.
https://ijlsar.org/index.php/ijlsar/article/view/60.